<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			*{margin:0; padding:0;}
			.dabox{width:500px;height:300px; background:#ff0;position: relative;
			z-index:1;
			}
			.xiaobox{width:300px;height:200px; background: #d00; position: absolute;bottom:10px;
			z-index:;
			}
			.xiaobox p{height: 600px; background: #0ff; 
			position:absolute;
			right:10px;
			z-index: -10;
			}
		</style>
	</head>
	<body>
		<div class="dabox">
			<div class="xiaobox">
				<p>sdfs</p>
			</div>
		</div>
	</body>
</html>
